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Electromagnetic Field Theory

Electromagnetic Field Theory
In a dielectric material an applied field in x direction Ex = 5 v/m gives a polarization of px = 3/10π ux nc/m2. The susceptibility of the material is

 Zero.
 Infinity.
 4.32.
  2.16.

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Electromagnetic Field Theory
Between a hollow and solid metal sphere, charge reside

 on outer surface in hollow and throughout in solid
 None of above.
 on outer surface in both.
 on outer surface in hollow and throughout in solid.

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Electromagnetic Field Theory
If E is the electric field intensity, then what is the value of divergence of (curl of E)?

 Zero.
 E.
 | E |.
 Null vector.

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Electromagnetic Field Theory
Which of following is not a unit of flux?

 Weber.
 Telsa.
 Maxwell.
 All of above.

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Electromagnetic Field Theory
XEROX machine is working on

 peltier effect.
 magnetic effect.
 heating effect of current.
 electrostatic effect.

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Electromagnetic Field Theory
Biot-Savarts law states the relation between magnetic intensity and

 surface current only.
 filament current only.
 (A), (B), and (D) are all correct.
 volume current only.

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MORE MCQ ON Electromagnetic Field Theory

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